bm - CLI bookmarks manager

bm

#!/bin/bash
#
# Author:       Ade Goodyer
# Date:         21st August 2023
# Description:  Fuzzy search browser bookmarks from terminal and open
# Notes:
#
# Usage:
#
set -o pipefail
set -o errexit
set -o nounset

# Constants
BOOKMARKS_PATH="${HOME}/src/github.com/adegoodyer/workbench/scripts/"
OS_TYPE="$(uname)"
BOOKMARKS_FILE="${BOOKMARKS_PATH}generated/bookmarks/bookmarks-chrome.txt"

# ensure the output directory exists
mkdir -p "${BOOKMARKS_PATH}generated/bookmarks"

# Check dependencies
check_dependency() {
  local cmd="$1"
  local message="$2"

  if ! command -v "$cmd" &>/dev/null; then
    echo "$message"
    exit 1
  fi
}

# Extract bookmarks using jq
extract_bookmarks() {
  local os_type="$1"

  case "$os_type" in
  "Linux")
    local bookmarks_path="${HOME}/.config/google-chrome/Default/Bookmarks"
    ;;
  "Darwin")
    local bookmarks_path="${HOME}/Library/Application Support/Google/Chrome/Default/Bookmarks"
    ;;
  *)
    echo "Unsupported OS type: $os_type"
    exit 2
    ;;
  esac

  [[ ! -f "$bookmarks_path" ]] && echo "Bookmarks file not found." && exit 3

  jq -r '.. | objects | select(has("url")) | "\(.name) \(.url)"' "$bookmarks_path" >"$BOOKMARKS_FILE"

  # Count number of bookmarks in bookmarks-chrome.txt and display result
  bookmark_count=$(wc -l <"${BOOKMARKS_PATH}/generated/bookmarks/bookmarks-chrome.txt" | xargs)
  echo "$bookmark_count Bookmarks exported to $BOOKMARKS_FILE"
}

# Launch fzf interface
launch_fzf() {
  local keep_open="$1"
  local open_command

  case "$OSTYPE" in
  "darwin"*) open_command="open" ;;
  "linux"*) open_command="xdg-open" ;;
  esac

  local enter_command="enter:execute-silent(${open_command} {-1})"

  [[ "$keep_open" == "false" ]] && enter_command="${enter_command}+abort" || enter_command="${enter_command}+clear-query"

  cat "$BOOKMARKS_FILE" | fzf \
    --border=rounded \
    --margin=5% \
    --prompt="Search Bookmarks > " \
    --with-nth='1..-2' \
    --bind="${enter_command}" \
    --preview='echo {-1}' \
    --preview-window='up,1'
}

# Check dependencies
check_dependency "jq" "This script requires 'jq'. Please install it first."
check_dependency "fzf" "fzf is not installed."

# Extract bookmarks
extract_bookmarks "$OS_TYPE"

# Process command-line arguments
keep_open=false
while [[ "$#" -gt 0 ]]; do
  case $1 in
  -k | --keep-open) keep_open=true ;;
  *)
    echo "Unknown parameter passed: $1"
    exit 1
    ;;
  esac
  shift
done

# Launch fzf interface
launch_fzf "$keep_open"